Swimsuits that actually fit.

Indigo Stripe — available now

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We’re on a mission to turn the tide on standard, inflexible sizing.

We’re creating swimwear that represents us realistically, accepting our bodies as they are — unique, ever-changing, and unedited.

“Youswim’s swimsuits are actually magic.”
— ELLE

Find your Stretch

Two sizes. Fits like it was made for you.

Fitting AU 6–28 — tops, bottoms and suits for your daily evolution.

Which AU size do you usually wear?

Your adaptable size Stretch I Fits AU 6–16 · A–F cup

Everyone here is wearing the same size.

Usually AU 6
Usually AU 8
Usually AU 10
Usually AU 12
Usually AU 14
Usually AU 16
Two sizes, endless comfortTwo sizes, endless comfort

Versoform™

No more size charts.

Our original knit flexes in every direction and springs back, so it adapts to you through weight changes, pregnancy and every up and down.

Our original knit flexes in every direction and springs back, so it adapts to you through weight changes, pregnancy and every up and down.

  • Circular-knitOne continuous tube of buttery-soft fabric. No side seams to dig or pinch.
  • OEKO-TEX® certified fabricTested for harmful substances, down to the thread.
  • Made in EnglandKnitted, dyed and sewn in England, sweatshop-free.
Explore the collection
“It fits like a glove.”
Shannon S. · usually AU 18 · Stretch IShop now →